Answer:
Confounding variable
Explanation:
Confounding variable refers to the type of variable that can disrupt the validity of the experiment by giving a certain effect to the variable.
The experiment above was designed to measure mood elevation among the subjects, but the living situation among the subjects are really different among one another and cannot be controlled by the researchers.
Answer: B: limited monarchy
In a monarchy, when supreme power rests in a constitution, it is referred to as a limited monarchy.
Explanation:
Limited monarchy refers to a form or system of monarchy in which a monarch usually a king or queen act as the head of state and split or shares power with a constitutionally organized government. They exercise their authorities and power within the limits prescribed within an established legal framework in accordance with the constitution.
Answer:
Option D= post office sorting facility is right.
Explanation:
Service industry is divided into two namely; the capital intensive organization and labour intensive organization.
In capital intensive organization, capital investment plays a major role.
The labour intensive organization involves the development of labour for efficiency in rendering services to customers. In labour intensive organization, service process can be further divided into four(4) categories. They are;
(1). Custom shop service: here, there is high customer contact and professional staff.
(2). Mass service: here, we have standard development of resources.
(3). Professional services: here, there is good interactions between customers and the professionals.
(4). QUASI- MANUFACTURING: here, there is low customer contact and rigid standardized process.